Mitsubishi Electronics 246 Series, 148 Series manual Appendices89

Appendices89

Appendix F: Troubleshooting, continued

NetCommand IR Control

Symptom		Remarks
3.	The A/V receiver is the selected audio source	• Check to see if the A/V Receiver power is turned on.
	but there is no sound.	• A/V Receiver Set Up for Audio-Only Switching
		-- With A/V receiver power turned on, redisplay the
		Input Selection menu and press ENTER to allow
		NetCommand to correctly select the A/V Receiver
		input.
		-- Incorrect setup in the Inputs > AVR menu. Check the
		device connection assigned in the AV Receiver menu.
		• A/V Receiver Set Up for Audio and Video Switching over HDMI
		-- If the device is connected only to the TV (e.g., on ANT1,
		ANT 2, or the convenience jacks), verify that the TV’s
		AUDIO OUTPUT is connected to the A/V receiver.
		-- The A/V receiver is not switching properly because
		you have not learned the inputs. See “Setting Up
		NetCommand Control of an A/V Receiver,” page 60.
4.	There is no sound from the A/V receiver	NetCommand A/V receiver setup for the DVD player or digital
	for my DVD player or other surround sound	surround sound device or other device is not switching prop-
	device even though I learned the IR code for	erly. See chapter 6, “NetCommand IR Control,” and perform
	the A/V receiver’s DVD input or other input.	A/V receiver setup for a digital surround sound device as
	(A/V Receiver Set Up for Audio-Only Switch-	described under “A/V Receiver Control: Automatic Audio
	ing)	Switching,” page 61.
5.	There is no sound or picture from the A/V	NetCommand A/V receiver setup is not switching audio and
	receiver for my DVD player or other device	video inputs properly. See “Setup to Control Automatic Audio
	connected to the A/V receiver; the A/V	and Video Switching via HDMI,” page 64.
	receiver should be sending video to the TV
	over an HDMI cable.
	(A/V Receiver Set Up for Audio and Video
	Switching over HDMI)
6.	I’ve selected my DVD player or other sur-	• A/V Receiver Set Up for Audio-Only Switching
	round sound device in combination with the	If you have only an audio connection from the device to the
	TV speakers but hear no sound from the TV	A/V receiver, a physical audio connection from the device
	speakers.	to the TV is also required.
		-- Connect the left and right audio output from the device
		to the appropriate TV audio input. Now you can hear
		audio from the device through either the TV speakers or
		the A/V receiver.
		-- To switch audio sources, press AUDIO, press	to
		show the Speakers option, then press to select AV
		Receiver or TV.
		• A/V Receiver Set Up for Audio and Video Switching over HDMI
		With your DVD player connected to the A/V receiver, only
		video is passed from the A/V receiver to the TV because of
		copy-protection restrictions on the HDMI signal
7.	I “learned” the RECORD key for my VCR/DVR	Check that the VCR or DVR is receiving a signal directly from
	but when I pressed the RECORD key, the	your cable box or satellite receiver.
	VCR/DVR did not record anything.